Merge pull request #42307 from asa3311/sync-zh-38

[zh-cn] sync update-api-object-kubectl-patch horizontal-pod-autoscale

content/zh-cn/docs/tasks/manage-kubernetes-objects/update-api-object-kubectl-patch.md

@@ -37,7 +37,7 @@ is a Pod that has one container:
 
 下面是具有两个副本的 Deployment 的配置文件。每个副本是一个 Pod，有一个容器：
 
-{{< codenew file="application/deployment-patch.yaml" >}}
+{{% codenew file="application/deployment-patch.yaml" %}}
 
 <!--
 Create the Deployment:
@@ -418,7 +418,7 @@ Here's the configuration file for a Deployment that uses the `RollingUpdate` str
 -->
 ## 使用带 retainKeys 策略的策略合并 patch 更新 Deployment    {#use-strategic-merge-patch-to-update-a-deployment-using-the-retainkeys-strategy}
 
-{{< codenew file="application/deployment-retainkeys.yaml" >}}
+{{% codenew file="application/deployment-retainkeys.yaml" %}}
 
 <!--
 Create the deployment:
@@ -651,7 +651,7 @@ Deployment 是支持这些子资源的其中一个例子。
 
 下面是有两个副本的 Deployment 的清单。
 
-{{< codenew file="application/deployment.yaml" >}}
+{{% codenew file="application/deployment.yaml" %}}
 
 <!--
 Create the Deployment:

content/zh-cn/docs/tasks/run-application/horizontal-pod-autoscale.md

@@ -726,6 +726,7 @@ behavior:
 
 <!--
 `periodSeconds` indicates the length of time in the past for which the policy must hold true.
+The maximum value that you can set for `periodSeconds` is 1800 (half an hour).
 The first policy _(Pods)_ allows at most 4 replicas to be scaled down in one minute. The second policy
 _(Percent)_ allows at most 10% of the current replicas to be scaled down in one minute.
 
@@ -739,6 +740,7 @@ of current replicas. When the number of replicas falls below 40 the first policy
 and 4 replicas will be reduced at a time.
 -->
 `periodSeconds` 表示在过去的多长时间内要求策略值为真。
+你可以设置 `periodSeconds` 的最大值为 1800（半小时）。
 第一个策略（Pods）允许在一分钟内最多缩容 4 个副本。第二个策略（Percent）
 允许在一分钟内最多缩容当前副本个数的百分之十。